388779742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{16633}}^1$

素因数の和:16708

約数の個数: 32

約数和(自身を含む): 670682880

約数和(自身を除く): 281903138

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 377, 403, 754, 806, 899, 1798, 11687, 16633, 23374, 33266, 216229, 432458, 482357, 515623, 964714, 1031246, 6270641, 6703099, 12541282, 13406198, 14953067, 29906134, 194389871, 388779742]

約数ペア:

[(1, 388779742), (2, 194389871), (13, 29906134), (26, 14953067), (29, 13406198), (31, 12541282), (58, 6703099), (62, 6270641), (377, 1031246), (403, 964714), (754, 515623), (806, 482357), (899, 432458), (1798, 216229), (11687, 33266), (16633, 23374)]